MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious File
T1059.001 PowerShell
The PDF contains a link farm with numerous external links, many hosted on Shopify, designed to appear legitimate. However, one of the primary links, 'https://ttraff.com/pify?keyword=upkar+publication+book+pdf+download', is identified as a malicious redirector. This suggests the document's purpose is to trick users into clicking through to malicious sites under the guise of downloading a publication. No scripts were extracted, limiting the analysis of direct execution behavior.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 3
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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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Embedded URL info EMBEDDED_URLOne or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.URL https://ttraff.com/pify?keyword=upkar+publication+book+pdf+download
- http://files.denisecummins.com/uploads/1/3/1/6/131606128/b9a19cea7fe.pdf
- http://files.ellipticgolfswing.com/uploads/1/3/0/7/130776567/pisetixoguzutut.pdf
- http://files.wadokaisouthwest.com/uploads/1/3/0/8/130874205/2922314.pdf
- https://cdn.shopify.com/s/files/1/0433/9816/8727/files/4559877440.pdf
- https://cdn.shopify.com/s/files/1/0437/5665/0650/files/excellence_in_business_communication.pdf
- https://cdn.shopify.com/s/files/1/0447/5338/7674/files/zuruseji.pdf
- https://cdn.shopify.com/s/files/1/0429/6900/6236/files/tujko_dekha_to.pdf
- https://cdn.shopify.com/s/files/1/0429/0881/1427/files/basic_html_index_page.pdf
- https://cdn.shopify.com/s/files/1/0431/8032/7076/files/50678193269.pdf
- https://cdn.shopify.com/s/files/1/0431/0731/9965/files/20387272192.pdf
- https://cdn.shopify.com/s/files/1/0437/6271/2734/files/35359707541.pdf
- https://cdn.shopify.com/s/files/1/0431/1692/0996/files/buick_intellilink_hack.pdf
- https://cdn.shopify.com/s/files/1/0430/6763/7922/files/calculus_7e_solutions.pdf
- https://cdn.shopify.com/s/files/1/0432/1535/6067/files/xanevatupitagufudinaluj.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/44219577828.pdf
- https://cdn.shopify.com/s/files/1/0434/3994/7932/files/armed_conflict_survey_2020.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- https://cdn.shopify.com/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000069c4.bin0afb2ba9a29c337a521304ef48315a3de2ad11a4312ff460bdcbe3fa7c018381 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x69C4 | 5260 bytes |
font_01_sfnt_off00007bc5.binef00d64b3e4cbf691b498990d708053e51a82dd03fc9f3e8b6512d6f2880788b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7BC5 | 15040 bytes |
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